Features:
- 4 key breakthrough factors make Boyesen RAD Valves the most advanced air intake system you can add to your bike!
- Specially designed reed cage now comes with Carbon Fiber Pro Series reeds
- Maintains flow velocity through the valve and redirects intake charge for even distribution to intake ports for instant throttle response and more horsepower
- Pull a gear higher on uphills; instant acceleration makes passing effortless
- Made of one-piece aluminum casting and bolts in easily; no modifications necessary